Examples with SpecStatement com.rockwellcollins.atc.agree.agree.SpecStatement used on opensource projects

Example 1 with SpecStatement

use of com.rockwellcollins.atc.agree.agree.SpecStatement in project VERDICT by ge-high-assurance.

the class Agree2Vdm method translateAgreeAnnex.

private Model translateAgreeAnnex(List<SystemType> systemTypes, List<SystemImplementation> systemImpls, Model model, HashSet<String> dataTypeDecl, HashSet<String> nodeDecl) {
    LustreProgram lustreProgram = new LustreProgram();
    // Initializing the lustre program in the VDM
    model.setDataflowCode(lustreProgram);
    // System.out.println("Processing "+systemTypes.size()+" SystemTypes for agree annexes");
    for (SystemType sysType : systemTypes) {
        // unpacking sysType
        for (AnnexSubclause annex : sysType.getOwnedAnnexSubclauses()) {
            if (annex.getName().equalsIgnoreCase("agree")) {
                // annex is of type DefaultAnnexSubclause
                DefaultAnnexSubclause ddASC = (DefaultAnnexSubclause) annex;
                // AnnexSubclause aSC = ddASC.getParsedAnnexSubclause();
                AgreeContractSubclause agreeAnnex = (AgreeContractSubclause) ddASC.getParsedAnnexSubclause();
                // populating agree contracts in the vdm component type -- SHOULD ADD THIS CODE TO AADL2VDM
                verdict.vdm.vdm_lustre.ContractSpec contractSpec = new verdict.vdm.vdm_lustre.ContractSpec();
                EList<EObject> annexContents = agreeAnnex.eContents();
                if (annexContents.isEmpty()) {
                    System.out.println("Empty Agree Annex.");
                }
                for (EObject clause : annexContents) {
                    // mapping to AgreeContractclause
                    AgreeContract agreeContract = (AgreeContract) clause;
                    // getting specStatements
                    EList<SpecStatement> specStatements = agreeContract.getSpecs();
                    for (SpecStatement specStatement : specStatements) {
                        if (specStatement instanceof EqStatement) {
                            EqStatement eqStmt = (EqStatement) specStatement;
                            // translate EqStatement in Agree to SymbolDefinition in vdm
                            SymbolDefinition symbDef = translateEqStatement(eqStmt, model, dataTypeDecl, nodeDecl);
                            // Add agree variable/symbol definition to the contractSpec in vdm
                            contractSpec.getSymbol().add(symbDef);
                        } else if (specStatement instanceof GuaranteeStatement) {
                            GuaranteeStatement guaranteeStmt = (GuaranteeStatement) specStatement;
                            ContractItem contractItem = translateGuaranteeStatement(guaranteeStmt, dataTypeDecl, nodeDecl, model);
                            contractSpec.getGuarantee().add(contractItem);
                        } else if (specStatement instanceof AssumeStatement) {
                            AssumeStatement assumeStmt = (AssumeStatement) specStatement;
                            ContractItem contractItem = translateAssumeStatement(assumeStmt, dataTypeDecl, nodeDecl, model);
                            contractSpec.getAssume().add(contractItem);
                        } else {
                            if (!(specStatement instanceof ConstStatementImpl)) {
                                System.out.println("Element not recognizable" + clause.eContents().toString());
                            }
                        }
                    }
                }
                if (contractSpec != null) {
                    List<ComponentType> vdmComponentTypes = model.getComponentType();
                    for (ComponentType vdmComponentType : vdmComponentTypes) {
                        // populating agree contract details in the corresponding componentType instance in vdm
                        if (vdmComponentType.getName().equalsIgnoreCase(sysType.getName())) {
                            vdmComponentType.setContract(contractSpec);
                        }
                    }
                // populating agree contract details in the componentType instance in vdm
                // packComponent.setContract(contractSpec);
                }
            }
        }
    // End of unpacking sysType
    }
    for (SystemImplementation sysImpl : systemImpls) {
        // unpacking sysType
        for (AnnexSubclause annex : sysImpl.getOwnedAnnexSubclauses()) {
            if (annex.getName().equalsIgnoreCase("agree")) {
                // annex is of type DefaultAnnexSubclause
                DefaultAnnexSubclause ddASC = (DefaultAnnexSubclause) annex;
                // AnnexSubclause aSC = ddASC.getParsedAnnexSubclause();
                AgreeContractSubclause agreeAnnex = (AgreeContractSubclause) ddASC.getParsedAnnexSubclause();
                // populating agree contracts in the vdm node body for component implementation type
                verdict.vdm.vdm_lustre.NodeBody nodeBody = new verdict.vdm.vdm_lustre.NodeBody();
                ;
                EList<EObject> annexContents = agreeAnnex.eContents();
                if (annexContents.isEmpty()) {
                    System.out.println("Empty Agree Annex.");
                }
                for (EObject clause : annexContents) {
                    // mapping to AgreeContractclause
                    AgreeContract agreeContract = (AgreeContract) clause;
                    // getting specStatements
                    EList<SpecStatement> specStatements = agreeContract.getSpecs();
                    for (SpecStatement specStatement : specStatements) {
                        if (specStatement instanceof ConstStatementImpl) {
                            ConstStatementImpl constStmtImpl = (ConstStatementImpl) specStatement;
                            ConstantDeclaration constDecl = translateConstStatementImpl(constStmtImpl, dataTypeDecl, nodeDecl, model);
                            nodeBody.getConstantDeclaration().add(constDecl);
                        } else if (specStatement instanceof EqStatementImpl) {
                            EqStatementImpl eqStmtImpl = (EqStatementImpl) specStatement;
                            nodeBody = translateEqStatementImpl(eqStmtImpl, dataTypeDecl, nodeDecl, model, nodeBody);
                        } else if (specStatement instanceof AssignStatementImpl) {
                            AssignStatementImpl assignStmtImpl = (AssignStatementImpl) specStatement;
                            NodeEquation nodeEquation = translateAssignStatementImpl(assignStmtImpl, dataTypeDecl, nodeDecl, model);
                            nodeBody.getEquation().add(nodeEquation);
                        } else if (specStatement instanceof AssertStatementImpl) {
                            AssertStatementImpl assertStmtImpl = (AssertStatementImpl) specStatement;
                            Expression assertion = translateAssertStatementImpl(assertStmtImpl, dataTypeDecl, nodeDecl, model);
                            nodeBody.getAssertion().add(assertion);
                        } else {
                            System.out.println("Element not recognizable" + clause.eContents().toString());
                        }
                    }
                }
                List<ComponentImpl> vdmComponentImpls = model.getComponentImpl();
                for (ComponentImpl vdmComponentImpl : vdmComponentImpls) {
                    // populating agree contract details in the corresponding componentImplType instance in vdm
                    if (vdmComponentImpl.getName().equalsIgnoreCase(sysImpl.getName())) {
                        vdmComponentImpl.setDataflowImpl(nodeBody);
                    }
                }
            }
        }
    }
    return model;
}

Example 2 with SpecStatement

use of com.rockwellcollins.atc.agree.agree.SpecStatement in project AGREE by loonwerks.

the class AGREESimulationState method buildPackageToConstantsMap.

private static Map<String, Map<String, ConstStatement>> buildPackageToConstantsMap(final IProject[] projects) {
    // Build a mapping between lower case package names and a map between constant names to constant statements
    final Map<String, Map<String, ConstStatement>> packageToConstantsMap = new HashMap<>();
    try {
        final Set<IFile> aadlFiles = new HashSet<>();
        getAadlFiles(projects, aadlFiles);
        for (final IFile aadlFile : aadlFiles) {
            // final Resource aadlRes = OsateResourceUtil.getResource(aadlFile);
            final Resource aadlRes = getResource(URI.createPlatformResourceURI(aadlFile.getFullPath().toString(), false));
            if (aadlRes != null && !aadlRes.getContents().isEmpty()) {
                final EObject content = aadlRes.getContents().get(0);
                if (content instanceof AadlPackage) {
                    // Find all AGREE Libraries
                    final AadlPackage pkg = (AadlPackage) content;
                    if (pkg.getPublicSection() != null && pkg.getName() != null) {
                        final Map<String, ConstStatement> constants = new HashMap<>();
                        packageToConstantsMap.put(pkg.getQualifiedName().toLowerCase(), constants);
                        for (final AnnexLibrary lib : pkg.getPublicSection().getOwnedAnnexLibraries()) {
                            // Look for AGREE annex libraries
                            if (lib instanceof DefaultAnnexLibrary && "agree".equalsIgnoreCase(lib.getName())) {
                                final AnnexLibrary parsedLib = ((DefaultAnnexLibrary) lib).getParsedAnnexLibrary();
                                if (parsedLib instanceof AgreeContractLibrary) {
                                    final AgreeContractLibrary agreeContractLib = (AgreeContractLibrary) parsedLib;
                                    if (agreeContractLib.getContract() instanceof AgreeContract) {
                                        final AgreeContract agreeContract = (AgreeContract) agreeContractLib.getContract();
                                        for (final SpecStatement spec : agreeContract.getSpecs()) {
                                            if (spec instanceof ConstStatement) {
                                                final ConstStatement constStatement = (ConstStatement) spec;
                                                // Check that the statement is of a supported type
                                                if (getType(constStatement) != null) {
                                                    constants.put(constStatement.getName().toLowerCase(), constStatement);
                                                }
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    } catch (CoreException e) {
        throw new AGREESimulatorException(null, e, "Unable to build constants map");
    }
    return packageToConstantsMap;
}

Example 3 with SpecStatement

use of com.rockwellcollins.atc.agree.agree.SpecStatement in project AGREE by loonwerks.

the class AgreeASTBuilder method getConnectionStatements.

private List<AgreeOverriddenConnection> getConnectionStatements(EList<SpecStatement> specs) {
    List<AgreeOverriddenConnection> conns = new ArrayList<>();
    for (SpecStatement spec : specs) {
        if (spec instanceof ConnectionStatement) {
            Expr expr = doSwitch(((ConnectionStatement) spec).getExpr());
            Connection conn = (Connection) ((ConnectionStatement) spec).getConn();
            AgreeOverriddenConnection agreeConn = new AgreeOverriddenConnection(new AgreeStatement("", expr, spec), conn);
            conns.add(agreeConn);
        }
    }
    return conns;
}

Example 4 with SpecStatement

use of com.rockwellcollins.atc.agree.agree.SpecStatement in project AGREE by loonwerks.

the class AgreeASTBuilder method getAgreeInputVars.

private GatheredVariablesAndConstraints getAgreeInputVars(List<SpecStatement> specs, ComponentInstance compInst) {
    GatheredVariablesAndConstraints result = new GatheredVariablesAndConstraints();
    for (SpecStatement spec : specs) {
        if (spec instanceof InputStatement) {
            EList<Arg> args = ((InputStatement) spec).getLhs();
            List<VarDecl> vars = agreeVarsFromArgs(args, compInst);
            for (VarDecl var : vars) {
                result.variables.add((AgreeVar) var);
            }
            result.assertions.addAll(getConstraintsFromArgs(args, spec));
        }
    }
    return result;
}

Example 5 with SpecStatement

use of com.rockwellcollins.atc.agree.agree.SpecStatement in project AGREE by loonwerks.

the class AgreeASTBuilder method getGuaranteeStatements.

private List<AgreeStatement> getGuaranteeStatements(EList<SpecStatement> specs, Map<String, jkind.lustre.Expr> rewriteMap) {
    List<AgreeStatement> guarantees = new ArrayList<>();
    for (SpecStatement spec : specs) {
        if (spec instanceof GuaranteeStatement) {
            GuaranteeStatement guarantee = (GuaranteeStatement) spec;
            String str = guarantee.getStr();
            if (guarantee.getExpr() != null) {
                guarantees.add(new AgreeStatement(str, doSwitch(guarantee.getExpr()).accept(new SubstitutionVisitor(rewriteMap)), guarantee));
            } else {
                PatternStatement pattern = guarantee.getPattern();
                AgreeStatement patStatement = new AgreePatternBuilder(str, guarantee, this).doSwitch(pattern);
                patStatement.expr = patStatement.expr.accept(new SubstitutionVisitor(rewriteMap));
                guarantees.add(patStatement);
            }
        }
    }
    return guarantees;
}